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US PLYWOOD CORP

Overview
  • Total Patents
    82
About

US PLYWOOD CORP has a total of 82 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, civil engineering and machine tools are UMAZUME KOUSUKE, MARUNAKA KAKOKI KK and INOUE TETSUHIKO.

Patent filings in countries

World map showing US PLYWOOD CORPs patent filings in countries
# Country Total Patents
#1 United States 44
#2 Canada 32
#3 United Kingdom 3
#4 Denmark 2
#5 Finland 1

Patent filings per year

Chart showing US PLYWOOD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hemming Charles B 9
#2 Ettore Harold V 9
#3 Ashby Frederick R 8
#4 Bailey William C 5
#5 Sears Vernon F 4
#6 Hartman Seymour 4
#7 Sheffield William H 4
#8 Pearl John J 4
#9 Tuttle Orvil S 3
#10 Koeniger Karl W 3

Latest patents

Publication Filing date Title
US3416261A Sanding and polishing machine
US3496052A Grid core panel
US3284967A Laminated cover elements and flashing and sealing means therefor
US3300919A Movable fireproof wall and joint
US3308590A Removable panel fastener
US3300924A Panel assembly and concealed panel fastener
US3228164A Self-aligning siding and shingle
US3196494A Fire resistant door
US3240618A Concrete form panels
US3077359A Door latch
US3131737A Scarfed veneer end joining apparatus
US3147782A Veneer end scarfing machine
US3180784A Synthetic lignocellulose structural products
US2985262A Wall panel
US2812277A Decorative laminated covering material and method of making same
US2814840A Construction material and securing means therefor
US2711792A Veneer clippers
US2687754A Edge-jointing and bonding machine
US2714559A Coated plastic sheet and method of making same
US2639248A Dielectric material